Version:  2.0.40 2.2.26 2.4.37 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18

Linux/drivers/staging/ft1000/ft1000-pcmcia/ft1000_cs.c

  1 /*---------------------------------------------------------------------------
  2    FT1000 driver for Flarion Flash OFDM NIC Device
  3 
  4    Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  5    Copyright (C) 2002 Flarion Technologies, All rights reserved.
  6    Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
  7    Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
  8 
  9    The initial developer of the original code is David A. Hinds
 10    <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds.
 11 
 12    This file was modified to support the Flarion Flash OFDM NIC Device
 13    by Wai Chan (w.chan@flarion.com).
 14 
 15    Port for kernel 2.6 created by Patrik Ostrihon (patrik.ostrihon@pwc.sk)
 16 
 17    This program is free software; you can redistribute it and/or modify it
 18    under the terms of the GNU General Public License as published by the Free
 19    Software Foundation; either version 2 of the License, or (at your option) any
 20    later version. This program is distributed in the hope that it will be useful,
 21    but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 22    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 23    more details. You should have received a copy of the GNU General Public
 24    License along with this program; if not, write to the
 25    Free Software Foundation, Inc., 59 Temple Place -
 26    Suite 330, Boston, MA 02111-1307, USA.
 27 -----------------------------------------------------------------------------*/
 28 
 29 #include <linux/kernel.h>
 30 #include <linux/module.h>
 31 #include <linux/init.h>
 32 #include <linux/netdevice.h>
 33 #include <pcmcia/cistpl.h>
 34 #include <pcmcia/ds.h>
 35 
 36 /*====================================================================*/
 37 
 38 MODULE_AUTHOR("Wai Chan");
 39 MODULE_DESCRIPTION("FT1000 PCMCIA driver");
 40 MODULE_LICENSE("GPL");
 41 
 42 /*====================================================================*/
 43 
 44 static int ft1000_config(struct pcmcia_device *link);
 45 static void ft1000_detach(struct pcmcia_device *link);
 46 static int ft1000_attach(struct pcmcia_device *link);
 47 
 48 #include "ft1000.h"
 49 
 50 /*====================================================================*/
 51 
 52 static void ft1000_reset(struct pcmcia_device *link)
 53 {
 54         pcmcia_reset_card(link->socket);
 55 }
 56 
 57 static int ft1000_attach(struct pcmcia_device *link)
 58 {
 59         link->priv = NULL;
 60         link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 61 
 62         return ft1000_config(link);
 63 }
 64 
 65 static void ft1000_detach(struct pcmcia_device *link)
 66 {
 67         struct net_device *dev = link->priv;
 68 
 69         if (dev)
 70                 stop_ft1000_card(dev);
 71 
 72         pcmcia_disable_device(link);
 73         free_netdev(dev);
 74 }
 75 
 76 static int ft1000_confcheck(struct pcmcia_device *link, void *priv_data)
 77 {
 78         return pcmcia_request_io(link);
 79 }
 80 
 81 /*======================================================================
 82 
 83     ft1000_config() is scheduled to run after a CARD_INSERTION event
 84     is received, to configure the PCMCIA socket, and to make the
 85     device available to the system.
 86 
 87 ======================================================================*/
 88 
 89 static int ft1000_config(struct pcmcia_device *link)
 90 {
 91         int ret;
 92 
 93         dev_dbg(&link->dev, "ft1000_cs: ft1000_config(0x%p)\n", link);
 94 
 95         /* setup IO window */
 96         ret = pcmcia_loop_config(link, ft1000_confcheck, NULL);
 97         if (ret) {
 98                 dev_err(&link->dev, "Could not configure pcmcia\n");
 99                 return -ENODEV;
100         }
101 
102         /* configure device */
103         ret = pcmcia_enable_device(link);
104         if (ret) {
105                 dev_err(&link->dev, "Could not enable pcmcia\n");
106                 goto failed;
107         }
108 
109         link->priv = init_ft1000_card(link, &ft1000_reset);
110         if (!link->priv) {
111                 dev_err(&link->dev, "Could not register as network device\n");
112                 goto failed;
113         }
114 
115         /* Finally, report what we've done */
116 
117         return 0;
118 failed:
119         pcmcia_disable_device(link);
120         return -ENODEV;
121 }
122 
123 static int ft1000_suspend(struct pcmcia_device *link)
124 {
125         struct net_device *dev = link->priv;
126 
127         if (link->open)
128                 netif_device_detach(dev);
129         return 0;
130 }
131 
132 static int ft1000_resume(struct pcmcia_device *link)
133 {
134         return 0;
135 }
136 
137 /*====================================================================*/
138 
139 static const struct pcmcia_device_id ft1000_ids[] = {
140         PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x0100),
141         PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1000),
142         PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1300),
143         PCMCIA_DEVICE_NULL,
144 };
145 
146 MODULE_DEVICE_TABLE(pcmcia, ft1000_ids);
147 
148 static struct pcmcia_driver ft1000_cs_driver = {
149         .owner          = THIS_MODULE,
150         .name           = "ft1000_cs",
151         .probe          = ft1000_attach,
152         .remove         = ft1000_detach,
153         .id_table       = ft1000_ids,
154         .suspend        = ft1000_suspend,
155         .resume         = ft1000_resume,
156 };
157 
158 static int __init init_ft1000_cs(void)
159 {
160         return pcmcia_register_driver(&ft1000_cs_driver);
161 }
162 
163 static void __exit exit_ft1000_cs(void)
164 {
165         pcmcia_unregister_driver(&ft1000_cs_driver);
166 }
167 
168 module_init(init_ft1000_cs);
169 module_exit(exit_ft1000_cs);
170 

This page was automatically generated by LXR 0.3.1 (source).  •  Linux is a registered trademark of Linus Torvalds  •  Contact us